In the 1972 Mastermind series her specialised subjects were French literature, European antiques, and the history of music 1550-1900.
They cover a wide variety of specialised subjects: aeronautics, business, informatics etc.
First, each contestant in turn answers questions on a specialised subject (see examples below).
As originally aired the contestants would return for the second round in the same order as for their specialised subject.
The specialised subject can be any of the subjects listed above, except Technology, Physical Education and Civics.
The winner goes through to the next round, where he or she must choose a different specialised subject.
Very specialised subjects such as Alchemy are sometimes offered in the final two years, if there is sufficient demand.
Some of the latter may excel at specialised subjects such as engineering or finance.
There is a multi purpose hall, a rectangular shape three storey building for classrooms and two blocks for specialised subjects.
As organ transplantation is a highly specialised subject in its own right, the Commission is currently conducting a scientific evaluation of the available options.